diff options
Diffstat (limited to 'target/linux/sunxi/patches-4.4/106-phy-add-h3-usbphys.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.4/106-phy-add-h3-usbphys.patch | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/target/linux/sunxi/patches-4.4/106-phy-add-h3-usbphys.patch b/target/linux/sunxi/patches-4.4/106-phy-add-h3-usbphys.patch deleted file mode 100644 index 33943230e8..0000000000 --- a/target/linux/sunxi/patches-4.4/106-phy-add-h3-usbphys.patch +++ /dev/null @@ -1,124 +0,0 @@ -From 317c5224795b41a08ba8c08573d74ba95096faa5 Mon Sep 17 00:00:00 2001 -From: Reinder de Haan <patchesrdh@mveas.com> -Date: Fri, 11 Dec 2015 16:32:18 +0100 -Subject: [PATCH] phy-sun4i-usb: Add support for the host usb-phys found on the - H3 SoC - -Note this commit only adds support for phys 1-3, phy 0, the otg phy, is -not yet (fully) supported after this commit. - -Signed-off-by: Reinder de Haan <patchesrdh@mveas.com> -Signed-off-by: Hans de Goede <hdegoede@redhat.com> -Acked-by: Rob Herring <robh@kernel.org> -Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> ---- - .../devicetree/bindings/phy/sun4i-usb-phy.txt | 1 + - drivers/phy/phy-sun4i-usb.c | 41 +++++++++++++++++----- - 2 files changed, 33 insertions(+), 9 deletions(-) - ---- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt -+++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt -@@ -9,6 +9,7 @@ Required properties: - * allwinner,sun7i-a20-usb-phy - * allwinner,sun8i-a23-usb-phy - * allwinner,sun8i-a33-usb-phy -+ * allwinner,sun8i-h3-usb-phy - - reg : a list of offset + length pairs - - reg-names : - * "phy_ctrl" ---- a/drivers/phy/phy-sun4i-usb.c -+++ b/drivers/phy/phy-sun4i-usb.c -@@ -47,6 +47,9 @@ - #define REG_PHYBIST 0x08 - #define REG_PHYTUNE 0x0c - #define REG_PHYCTL_A33 0x10 -+#define REG_PHY_UNK_H3 0x20 -+ -+#define REG_PMU_UNK_H3 0x10 - - #define PHYCTL_DATA BIT(7) - -@@ -80,7 +83,7 @@ - #define PHY_DISCON_TH_SEL 0x2a - #define PHY_SQUELCH_DETECT 0x3c - --#define MAX_PHYS 3 -+#define MAX_PHYS 4 - - /* - * Note do not raise the debounce time, we must report Vusb high within 100ms -@@ -92,6 +95,7 @@ - enum sun4i_usb_phy_type { - sun4i_a10_phy, - sun8i_a33_phy, -+ sun8i_h3_phy, - }; - - struct sun4i_usb_phy_cfg { -@@ -239,6 +243,7 @@ static int sun4i_usb_phy_init(struct phy - struct sun4i_usb_phy *phy = phy_get_drvdata(_phy); - struct sun4i_usb_phy_data *data = to_sun4i_usb_phy_data(phy); - int ret; -+ u32 val; - - ret = clk_prepare_enable(phy->clk); - if (ret) -@@ -250,16 +255,26 @@ static int sun4i_usb_phy_init(struct phy - return ret; - } - -- /* Enable USB 45 Ohm resistor calibration */ -- if (phy->index == 0) -- sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1); -- -- /* Adjust PHY's magnitude and rate */ -- sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5); -- -- /* Disconnect threshold adjustment */ -- sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL, -- data->cfg->disc_thresh, 2); -+ if (data->cfg->type == sun8i_h3_phy) { -+ if (phy->index == 0) { -+ val = readl(data->base + REG_PHY_UNK_H3); -+ writel(val & ~1, data->base + REG_PHY_UNK_H3); -+ } -+ -+ val = readl(phy->pmu + REG_PMU_UNK_H3); -+ writel(val & ~2, phy->pmu + REG_PMU_UNK_H3); -+ } else { -+ /* Enable USB 45 Ohm resistor calibration */ -+ if (phy->index == 0) -+ sun4i_usb_phy_write(phy, PHY_RES45_CAL_EN, 0x01, 1); -+ -+ /* Adjust PHY's magnitude and rate */ -+ sun4i_usb_phy_write(phy, PHY_TX_AMPLITUDE_TUNE, 0x14, 5); -+ -+ /* Disconnect threshold adjustment */ -+ sun4i_usb_phy_write(phy, PHY_DISCON_TH_SEL, -+ data->cfg->disc_thresh, 2); -+ } - - sun4i_usb_phy_passby(phy, 1); - -@@ -726,6 +741,13 @@ static const struct sun4i_usb_phy_cfg su - .dedicated_clocks = true, - }; - -+static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = { -+ .num_phys = 4, -+ .type = sun8i_h3_phy, -+ .disc_thresh = 3, -+ .dedicated_clocks = true, -+}; -+ - static const struct of_device_id sun4i_usb_phy_of_match[] = { - { .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg }, - { .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg }, -@@ -733,6 +755,7 @@ static const struct of_device_id sun4i_u - { .compatible = "allwinner,sun7i-a20-usb-phy", .data = &sun7i_a20_cfg }, - { .compatible = "allwinner,sun8i-a23-usb-phy", .data = &sun8i_a23_cfg }, - { .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg }, -+ { .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg }, - { }, - }; - MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match); |